542843505

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26987}}^1$

素因数の和:27150

約数の個数: 32

約数和(自身を含む): 971568000

約数和(自身を除く): 428724495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 26987, 80961, 134935, 242883, 404805, 728649, 1214415, 3643245, 4021063, 12063189, 20105315, 36189567, 60315945, 108568701, 180947835, 542843505]

約数ペア:

[(1, 542843505), (3, 180947835), (5, 108568701), (9, 60315945), (15, 36189567), (27, 20105315), (45, 12063189), (135, 4021063), (149, 3643245), (447, 1214415), (745, 728649), (1341, 404805), (2235, 242883), (4023, 134935), (6705, 80961), (20115, 26987)]